Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 17:16

General

  • Target
    attachment20260925-764-u5ja3o.xlsx
  • Size 17KB
  • Sample260925-vs4l3asakd
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260925-764-u5ja3o.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 729d0d0ced62b5e5ee368c9c9095a3085d73bb057e72539057cce03e76aafbd8
        • MD5 SHA1 SHA512 TLSH

        memory/1640-12-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-4-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-5-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-1-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-7-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-8-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-9-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-6-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-10-0x00007FFFB05F0000-0x00007FFFB0600000-memory.dmp

        memory/1640-0-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-3-0x00007FFFF2A0D000-0x00007FFFF2A0E000-memory.dmp

        memory/1640-14-0x00007FFFB05F0000-0x00007FFFB0600000-memory.dmp

        memory/1640-11-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-13-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-15-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-2-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-40-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-43-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-42-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp

        memory/1640-44-0x00007FFFF2970000-0x00007FFFF2B65000-memory.dmp

        memory/1640-41-0x00007FFFB29F0000-0x00007FFFB2A00000-memory.dmp